The band of fluctuation is the range within which the market value of a national

currency A currency, "in circulation", from la, currens, -entis, literally meaning "running" or "traversing" is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins. A more general ...

is permitted to fluctuate by international agreements, or by unilateral decision by the

central bank A central bank, reserve bank, or monetary authority is an institution that manages the currency and monetary policy of a country or monetary union, and oversees their commercial banking system. In contrast to a commercial bank, a central b ...

Notes and references

Foreign exchange market {{econ-policy-stub